Alain <aze### [at] qwertyorg> wrote:

> You can use .x .y .z .red .green or .blue without any problem in this
> case. You can do that because your pigment is black and white.
> Using a single channel is faster, you only fetch that channel instread
> of geting all 3 channels and doing a ponderated average.
>

You're right. I keep forgetting that alternative. (You had mentioned it before
in another post.) The gradient x/y/z pigments are indeed grayscale (or at least
the *same* colors across all three channels.)

Ken

Post a reply to this message